Spring and sliding block assembling structure of high-safety automatic assembling tool for limiting stopper assembly

Abstract

The invention relates to a spring and sliding block assembling structure of a high-safety automatic assembling tool for a limiter assembly, which comprises a spring feeding part, an outlet of the spring feeding part is provided with radian transition, a spring grabbing and transplanting clamp is arranged right above the tail end of the outlet, and when a spring at the tail end is taken down through the spring grabbing and transplanting clamp, the spring can be automatically grabbed by the spring grabbing and transplanting clamp. The next spring automatically slides into the vacancy; an outlet of the sliding block feeding part has radian transition, a sliding block grabbing and transplanting clamp is arranged over the tail end of the outlet, and after the sliding block at the tail end is taken away through the sliding block grabbing and transplanting clamp, the next sliding block automatically slides into the vacancy; and the spring sliding block assembling disc is provided with a plurality of profiling blocks at intervals, and the springs and the sliding blocks are arranged in the profiling blocks through the spring grabbing and transplanting clamps and the sliding block grabbing and transplanting clamps in sequence. Full-automatic assembly of the spring and the sliding block is achieved, the elastic force of the spring is detected in the assembly process, the product yield is guaranteed and improved, and the product assembly efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of automobile parts, and in particular to a spring and a slide block assembly structure of an automated assembly tool for a high-safety limiter assembly. Background Art

[0002] The car limiter is one of the most critical components in the car door system. Its function is to limit the maximum opening of the door and prevent the door from opening too much. It provides door opening and closing gears, so that there are 2 or 3 gears during the door opening and closing process, which is convenient for passengers to get on and off the car.

[0003] like Figure 5-7 As shown, the limiter assembly includes a limit arm 101, an adjustment plate 103 riveted to the end of the limit arm 101, and a limit box 102 sleeved on the limit arm 101, and the limit box is composed of left and right shells with springs 105 and sliders 104. The current assembly of the spring and the slider is performed manually or with the aid of a fixture by arranging several operators, which consumes a lot of manpower, is inefficient, and easily leads to unstable product quality. Summary of the invention

[0004] The purpose of the present invention is to overcome at least one of the defects of the above-mentioned prior art and to provide a spring and slider assembly structure of a high-safety limiter assembly automated assembly tool.

[0005] The purpose of the present invention can be achieved by the following technical solutions:

[0006] A spring and slider assembly structure of a high-safety limiter assembly automated assembly tool, comprising:

[0007] A spring feeding part, wherein the outlet of the spring feeding part has an arc transition, and a spring grabbing and transplanting fixture is arranged just above the outlet end. When the spring at the end is taken away by the spring grabbing and transplanting fixture, the next spring automatically slides into the vacant place;

[0008] A slider feeding part, wherein the outlet of the slider feeding part has a curved transition, and a slider grabbing and transplanting fixture is arranged just above the outlet end. When the slider at the end is taken down by the slider grabbing and transplanting fixture, the next slider automatically slides into the vacant position;

[0009] The spring slider assembly disc is provided with a plurality of profiling blocks at intervals, and a spring and a slider are successively placed in each profiling block through a spring grabbing and transplanting fixture and a slider grabbing and transplanting fixture.

[0010] Furthermore, the spring and slider assembly structure also includes a spring pressure detection component arranged at the outlet of the feed part, including a first lifting cylinder, a first lifting rod driven by the first lifting cylinder, and a pressure detector installed on the top of the first lifting rod.

[0011] Furthermore, the spring and slider assembly structure also includes an electric push rod facing the outlet end of the spring feed portion so as to push defective springs into a defective material box.

[0012] Furthermore, the spring grabbing transplanting fixture comprises:

[0013] a plurality of first mounting posts;

[0014] A first transverse movement mechanism connected to the first mounting column and capable of transverse movement, comprising a first transverse movement cylinder, a first transverse movement rail, and a first transverse movement member that transversely moves on the first transverse movement rail;

[0015] The first lifting mechanism connected to the first transverse member and movable up and down comprises a first lifting slide cylinder fixed on the first transverse member and a first clamp connected to the slide side of the first lifting slide cylinder.

[0016] Furthermore, the slider grabbing and transplanting fixture comprises:

[0017] a plurality of second mounting posts;

[0018] A second transverse movement mechanism connected to the second mounting column and capable of transverse movement, comprising a second transverse movement cylinder, a second transverse movement rail, and a second transverse movement member that transversely moves on the second transverse movement rail;

[0019] The second lifting mechanism connected to the second transverse member and movable up and down comprises a second lifting cylinder fixed on the second transverse member, a plurality of second lifting rods driven by the second lifting cylinder and having vertical displacement, and a second clamp connected to the end of the second lifting rod.

[0020] Furthermore, the spring slider assembly disc includes a mounting base, a plurality of third mounting columns vertically arranged on the mounting base, a mounting top seat arranged on the plurality of third mounting columns, a rotating platform arranged on the mounting top seat, a turntable arranged on the rotating platform, and a plurality of contour blocks arranged at intervals on the turntable.

[0021] Furthermore, a plurality of the contour blocks are evenly distributed along the circumference of the turntable.

[0022] Furthermore, there are at least four profiling blocks.

[0023] Furthermore, a spring vibration plate is provided at the front end of the spring feed portion, and the disordered springs are arranged in order into the spring feed portion according to a preset direction through the spring vibration plate.

[0024] Furthermore, a slider vibration plate is provided at the front end of the slider feeding portion, and the slider vibration plate is used to arrange the disordered sliders in an orderly manner into the slider feeding portion according to a preset direction.

[0025] Compared with the prior art, the present invention realizes the fully automatic assembly of the spring and the slider, and detects the elastic force of the spring during the assembly process, thereby ensuring and improving the yield of the product and increasing the product assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is one of the schematic diagrams of the spring and slider assembly structure in the embodiment;

[0027] Figure 2 This is a second schematic diagram of the spring and slider assembly structure in the embodiment;

[0028] Figure 3 This is a third schematic diagram of the spring and slider assembly structure in the embodiment;

[0029] Figure 4 It is a schematic diagram of assembling a round disc with a spring slider in the embodiment;

[0030] Figure 5 It is a schematic diagram of a limiter in the prior art;

[0031] Figure 6 A schematic diagram of a slider of a limiter in the prior art;

[0032] Figure 7 It is a schematic diagram of a spring of a limiter in the prior art;

[0033] As shown in the figure: 1-spring grabbing transplanting fixture; 11-first mounting column; 12-first lateral cylinder; 13-first lateral rail; 14-first lateral member; 15-first lifting slide cylinder; 16-first clamping claw; 2-spring feeding part; 3-slider grabbing transplanting fixture; 31-second mounting column; 32-second lateral cylinder; 33-second lateral rail; 34-second lateral member; 35-second lifting cylinder; 36-second lifting rod; 37-second clamping claw; 4-slider feeding part Material part; 5-spring and slider assembly fixture; 6-workpiece assembly disk; 7-spring slider assembly disk; 71-turntable; 72-third mounting column; 73-mounting base; 74-rotating platform; 75-mounting top seat; 76-profile block; 8-spring pressure detection component; 81-first lifting cylinder; 82-first lifting rod; 83-pressure detector; 9-electric push rod; 101-limit arm; 102-limit box; 103-adjustment plate; 104-spring; 105-slider. DETAILED DESCRIPTION

[0034] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. This embodiment is implemented based on the technical solution of the present invention, and provides a detailed implementation method and specific operation process, but the protection scope of the present invention is not limited to the following embodiments.

[0035] Example

[0036] This embodiment provides a spring and slider assembly structure of a high-safety limiter assembly automated assembly tool, including:

[0037] A spring feed part 2, wherein the outlet of the spring feed part 2 has an arc transition, and a spring grabbing and transplanting fixture 1 is arranged just above the outlet end. When the spring at the end is taken away by the spring grabbing and transplanting fixture 1, the next spring automatically slides into the vacant space;

[0038] A slider feeding part 4, wherein the outlet of the slider feeding part 4 has a curved transition, and a slider grabbing and transplanting fixture 3 is arranged just above the outlet end. When the slider at the end is taken down by the slider grabbing and transplanting fixture 3, the next slider automatically slides into the vacant space;

[0039] The spring slider assembly disc 7 is provided with a plurality of profiling blocks 76 at intervals, and a spring and a slider are successively placed in each profiling block 76 through a spring grabbing and transplanting fixture 1 and a slider grabbing and transplanting fixture 3 .

[0040] In this embodiment, the spring and slider assembly structure also includes a spring pressure detection component arranged at the outlet of the feed part, including a first lifting cylinder 81, a first lifting rod 82 driven by the first lifting cylinder 81, and a pressure detector 83 installed at the top of the first lifting rod 82.

[0041] In this embodiment, the spring and slider assembly structure further includes an electric push rod 9 facing the outlet end of the spring feed portion 2 so as to push defective springs into a defective material box.

[0042] In this embodiment, the spring grabbing transplanting clamp 1 includes: a plurality of first mounting columns 11; a first transverse movement mechanism connected to the first mounting columns 11 and capable of moving laterally, including a first transverse movement cylinder 12, a first transverse movement rail 13 and a first transverse movement member 14 that moves laterally on the first transverse movement rail 13; a first lifting mechanism connected to the first transverse movement member 14 and capable of moving up and down, including a first lifting slide cylinder 15 fixed on the first transverse movement member 14 and a first clamp 16 connected to the slide side of the first lifting slide cylinder 15.

[0043] In this embodiment, the slider grabbing transplanting clamp 3 includes: a plurality of second mounting columns 31; a second transverse movement mechanism connected to the second mounting columns 31 and capable of moving laterally, including a second transverse movement cylinder 32, a second transverse movement rail 33 and a second transverse movement member 34 that moves laterally on the second transverse movement rail 33; a second lifting mechanism connected to the second transverse movement member 34 and capable of moving up and down, including a second lifting cylinder 35 fixed on the second transverse movement member 34, a plurality of second lifting rods 36 driven by the second lifting cylinder 35 and having a vertical displacement, and a second clamp 37 connected to the end of the second lifting rod 36.

[0044] In this embodiment, the spring slider assembly disc 7 includes a mounting base 73, a plurality of third mounting columns 72 vertically arranged on the mounting base 73, a mounting top seat 75 arranged on the plurality of third mounting columns 72, a rotating platform 74 arranged on the mounting top seat 75, a turntable 71 arranged on the rotating platform 74, and a plurality of contour blocks 76 arranged at intervals on the turntable 71.

[0045] In this embodiment, a plurality of the profiling blocks 76 are evenly distributed along the circumference of the rotating disk 71. Preferably, there are at least four profiling blocks 76.

[0046] In this embodiment, a spring vibration disk is provided at the front end of the spring feed portion 2, and the disordered springs are arranged in order into the spring feed portion 2 according to a preset direction through the spring vibration disk.

[0047] In this embodiment, a slider vibration plate is provided at the front end of the slider feed portion 4, and the slider vibration plate is used to arrange the disordered sliders in an orderly manner into the slider feed portion 4 according to a preset direction.

[0048] The specific working process is as follows:

[0049] (1) The disordered springs are arranged in order according to a preset direction into the spring feed part 2 through a spring vibration disk. The outlet of the spring feed part 2 has an arc transition, and multiple orderly arranged springs are against each other. The first spring at the outlet end of the spring feed part 2 is clamped by a spring grabbing and transplanting fixture 1, and moved into the profiling block of the spring slider assembly disc 7. Then the spring slider assembly disc 7 moves one profiling block in sequence, and at the same time, the elastic force of the second spring at the outlet end of the spring feed part 2 is detected by a spring pressure detection component. If it does not meet the requirements, when the spring moves to the outlet end of the spring feed part 2, it is pushed into the defective material box by an electric push rod 9;

[0050] (2) The disordered sliders are arranged in an orderly manner according to a preset direction into the slider feed part 4 through the slider vibration disk. The outlet of the slider feed part 4 has an arc transition, and multiple orderly arranged sliders are abutted against each other. The first slider at the outlet end of the slider feed part 4 is clamped by the slider grabbing and transplanting fixture 3, and moved to the profiling block of the spring slider assembly disk 7 where the spring is placed. The slider has a limiting structure, and the spring and the slider are clamped. Then the spring slider assembly disk 7 moves a profiling block in sequence, and the assembled spring and slider are moved to the workpiece assembly disk 6 through the spring and slider assembly fixture 5, and then assembled in the next step.

[0051] The above is only a preferred embodiment of the present invention, and does not limit the present invention in other forms. Any technician familiar with the profession may use the above disclosed technical content to change or modify it into an equivalent embodiment with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiment according to the technical essence of the present invention without departing from the technical solution of the present invention still belongs to the protection scope of the technical solution of the present invention.

Claims

1. A spring and slider assembly structure of a high-safety limiter assembly automated assembly tool, characterized in that: include: A spring feeding part (2), wherein the outlet of the spring feeding part (2) has an arc transition, and a spring grabbing and transplanting fixture (1) is arranged just above the outlet end, and when the spring at the end is taken away by the spring grabbing and transplanting fixture (1), the next spring automatically slides into the vacant space; A slider feeding part (4), wherein the outlet of the slider feeding part (4) has a curved transition, and a slider grabbing and transplanting fixture (3) is arranged just above the outlet end, and when the slider at the end is taken down by the slider grabbing and transplanting fixture (3), the next slider automatically slides into the vacant position; A spring slider assembly disc (7) is provided with a plurality of profiling blocks (76) at intervals, and a spring and a slider are successively placed in each profiling block (76) through a spring grabbing and transplanting fixture (1) and a slider grabbing and transplanting fixture (3).

2. The spring and slider assembly structure of the high-safety limiter assembly automated assembly tooling according to claim 1 is characterized in that: The spring and slider assembly structure also includes a spring pressure detection component (8) arranged at the outlet of the feed part, including a first lifting cylinder (81), a first lifting rod (82) driven by the first lifting cylinder (81), and a pressure detector (83) installed on the top of the first lifting rod (82).

3. The spring and slider assembly structure of the high-safety limiter assembly automated assembly tooling according to claim 1 is characterized in that: The spring and slider assembly structure also includes an electric push rod (9) facing the outlet end of the spring feed portion (2) so as to push defective springs into a defective material box.

4. The spring and slider assembly structure of the high-safety limiter assembly automated assembly tooling according to claim 1 is characterized in that: The spring grabbing and transplanting clamp (1) comprises: A plurality of first mounting columns (11); A first transverse movement mechanism connected to the first mounting column (11) and capable of transverse movement, comprising a first transverse movement cylinder (12), a first transverse movement rail (13) and a first transverse movement member (14) capable of transverse movement on the first transverse movement rail (13); A first lifting mechanism connected to the first transverse member (14) and movable up and down comprises a first lifting slide cylinder (15) fixed on the first transverse member (14) and a first clamp (16) connected to the slide side of the first lifting slide cylinder (15).

5. The spring and slider assembly structure of the high-safety limiter assembly automated assembly tooling according to claim 1 is characterized in that: The slider grabbing and transplanting fixture (3) comprises: A plurality of second mounting columns (31); A second transverse movement mechanism connected to the second mounting column (31) and capable of transverse movement, comprising a second transverse movement cylinder (32), a second transverse movement rail (33) and a second transverse movement member (34) capable of transverse movement on the second transverse movement rail (33); A second lifting mechanism connected to the second transverse member (34) and movable up and down comprises a second lifting cylinder (35) fixed on the second transverse member (34), a plurality of second lifting rods (36) driven by the second lifting cylinder (35) and having a vertical displacement, and a second clamping claw (37) connected to the end of the second lifting rod (36).

6. The spring and slider assembly structure of the high-safety limiter assembly automated assembly tooling according to claim 1 is characterized in that: The spring slider assembly disc (7) comprises: a mounting base (73), a plurality of third mounting columns (72) vertically arranged on the mounting base (73), a mounting top seat (75) arranged on the plurality of third mounting columns (72), a rotating platform (74) arranged on the mounting top seat (75), a rotating disk (71) arranged on the rotating platform (74), and a plurality of profiling blocks (76) arranged at intervals on the rotating disk (71).

7. The spring and slider assembly structure of the high-safety limiter assembly automated assembly tooling according to claim 6 is characterized in that: A plurality of the contour blocks (76) are evenly distributed along the circumference of the rotating disk (71).

8. The spring and slider assembly structure of the high-safety limiter assembly automated assembly tooling according to claim 6 is characterized in that: There are at least four profiling blocks (76).

9. The spring and slider assembly structure of the high-safety limiter assembly automated assembly tooling according to claim 1 is characterized in that: A spring vibration disk is provided at the front end of the spring feeding portion (2), and the disordered springs are arranged in order into the spring feeding portion (2) according to a preset direction through the spring vibration disk.

10. The spring and slider assembly structure of the high-safety limiter assembly automated assembly tooling according to claim 1, characterized in that: A slider vibration plate is provided at the front end of the slider feeding portion (4), and the slider vibration plate is used to arrange disordered sliders in an orderly manner into the slider feeding portion (4) according to a preset direction.

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